Henri Verbeet : d3d9/tests: Introduce compare_uint().
Alexandre Julliard
julliard at winehq.org
Mon Mar 30 16:24:28 CDT 2020
Module: wine
Branch: master
Commit: 2e9ff8bc756838096116f1cc788dd13fe2dfbe65
URL: https://source.winehq.org/git/wine.git/?a=commit;h=2e9ff8bc756838096116f1cc788dd13fe2dfbe65
Author: Henri Verbeet <hverbeet at codeweavers.com>
Date: Mon Mar 30 20:48:09 2020 +0430
d3d9/tests: Introduce compare_uint().
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/d3d9/tests/d3d9ex.c | 21 +++++++++++----------
dlls/d3d9/tests/visual.c | 19 +++++++++++--------
2 files changed, 22 insertions(+), 18 deletions(-)
diff --git a/dlls/d3d9/tests/d3d9ex.c b/dlls/d3d9/tests/d3d9ex.c
index 17dd3c5c12..5b24f6b05e 100644
--- a/dlls/d3d9/tests/d3d9ex.c
+++ b/dlls/d3d9/tests/d3d9ex.c
@@ -48,18 +48,19 @@ static BOOL adapter_is_warp(const D3DADAPTER_IDENTIFIER9 *identifier)
return !strcmp(identifier->Driver, "d3d10warp.dll");
}
-static BOOL color_match(D3DCOLOR c1, D3DCOLOR c2, BYTE max_diff)
+static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff)
{
- unsigned int i;
+ unsigned int diff = x > y ? x - y : y - x;
- for (i = 0; i < 4; ++i)
- {
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff)
- return FALSE;
- c1 >>= 8;
- c2 >>= 8;
- }
- return TRUE;
+ return diff <= max_diff;
+}
+
+static BOOL color_match(D3DCOLOR c1, D3DCOLOR c2, BYTE max_diff)
+{
+ return compare_uint(c1 & 0xff, c2 & 0xff, max_diff)
+ && compare_uint((c1 >> 8) & 0xff, (c2 >> 8) & 0xff, max_diff)
+ && compare_uint((c1 >> 16) & 0xff, (c2 >> 16) & 0xff, max_diff)
+ && compare_uint((c1 >> 24) & 0xff, (c2 >> 24) & 0xff, max_diff);
}
static DWORD get_pixel_color(IDirect3DDevice9Ex *device, unsigned int x, unsigned int y)
diff --git a/dlls/d3d9/tests/visual.c b/dlls/d3d9/tests/visual.c
index 9ceb758c60..92116b3eb8 100644
--- a/dlls/d3d9/tests/visual.c
+++ b/dlls/d3d9/tests/visual.c
@@ -63,16 +63,19 @@ static HWND create_window(void)
return hwnd;
}
+static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff)
+{
+ unsigned int diff = x > y ? x - y : y - x;
+
+ return diff <= max_diff;
+}
+
static BOOL color_match(D3DCOLOR c1, D3DCOLOR c2, BYTE max_diff)
{
- if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
- c1 >>= 8; c2 >>= 8;
- if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
- c1 >>= 8; c2 >>= 8;
- if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
- c1 >>= 8; c2 >>= 8;
- if (abs((int)(c1 & 0xff) - (int)(c2 & 0xff)) > max_diff) return FALSE;
- return TRUE;
+ return compare_uint(c1 & 0xff, c2 & 0xff, max_diff)
+ && compare_uint((c1 >> 8) & 0xff, (c2 >> 8) & 0xff, max_diff)
+ && compare_uint((c1 >> 16) & 0xff, (c2 >> 16) & 0xff, max_diff)
+ && compare_uint((c1 >> 24) & 0xff, (c2 >> 24) & 0xff, max_diff);
}
static BOOL compare_float(float f, float g, unsigned int ulps)
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